64003-83-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64003-83-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,0 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 64003-83:
(7*6)+(6*4)+(5*0)+(4*0)+(3*3)+(2*8)+(1*3)=94
94 % 10 = 4
So 64003-83-4 is a valid CAS Registry Number.